The Nervous System

2013 May 04
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Mindset Learn
The Nervous System

Download the Show Notes: http://www.mindset.co.za/learn/sites/files/LXL2013/LXL_Gr12LifeSciences_12_The%20Nervous%20System_01May.pdf In this live Grade 12 Life Sciences show we take a look at the Nervous System and focus on the Brain. In this lesson we consider the generalised structure of a neuron. We look at the structure and functions of the three types of neurons. We discuss the location and functions of the cerebrum, hypothalamus, cerebellum & medulla oblongata. We discuss the structure and function of the spinal cord. We look at the difference between a reflex action and a reflex arc as well as look at the structure and functioning of a simple reflex arc. Finally, we consider the significance of a reflex arc. Visit the Learn Xtra Website: http://www.learnxtra.co.za View the Learn Xtra Live Schedule: http://www.learnxtra.co.za/live Join us on Facebook: http://www.facebook.com/learnxtra Follow us on Twitter: http://twitter.com/learnxtra ( E00197859 )